68375632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 154021392

約数和(自身を除く): 85645760

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 61, 68, 104, 122, 136, 208, 221, 244, 272, 317, 442, 488, 634, 793, 884, 976, 1037, 1268, 1586, 1768, 2074, 2536, 3172, 3536, 4121, 4148, 5072, 5389, 6344, 8242, 8296, 10778, 12688, 13481, 16484, 16592, 19337, 21556, 26962, 32968, 38674, 43112, 53924, 65936, 70057, 77348, 86224, 107848, 140114, 154696, 215696, 251381, 280228, 309392, 328729, 502762, 560456, 657458, 1005524, 1120912, 1314916, 2011048, 2629832, 4022096, 4273477, 5259664, 8546954, 17093908, 34187816, 68375632]

約数ペア:

[(1, 68375632), (2, 34187816), (4, 17093908), (8, 8546954), (13, 5259664), (16, 4273477), (17, 4022096), (26, 2629832), (34, 2011048), (52, 1314916), (61, 1120912), (68, 1005524), (104, 657458), (122, 560456), (136, 502762), (208, 328729), (221, 309392), (244, 280228), (272, 251381), (317, 215696), (442, 154696), (488, 140114), (634, 107848), (793, 86224), (884, 77348), (976, 70057), (1037, 65936), (1268, 53924), (1586, 43112), (1768, 38674), (2074, 32968), (2536, 26962), (3172, 21556), (3536, 19337), (4121, 16592), (4148, 16484), (5072, 13481), (5389, 12688), (6344, 10778), (8242, 8296)]